Endosulfan Alpha Isomer 99% from Japan
Endosulfan Alpha Isomer 99% is a highly purified single isomer of endosulfan (ISO), separated for research and specialized applications. Classified under HTS 2920.30.00.00 as it matches the chemical definition of endosulfan in the tariff heading for organo-inorganic compounds. Used in analytical standards and synthesis.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide isomer purity analysis via HPLC certificate; declare as research chemical to avoid pesticide restrictions; ensure proper hazard labeling for DOT compliance during transport